Display device and control method for display device

Abstract

A display device according to an embodiment include a projecting section, a receiving section configured to receive operation by a permitted operation unit, a mode control section configured to switch a first mode and a second mode in which the operation unit, the operation by which is permitted, is different, an interface section configured to be coupled to external devices, and an identifying section configured to identify an external device to which the interface section is coupled. The mode control section executes the first mode when the interface section is not coupled to a specific external device set in advance and executes the second mode when the interface section is coupled to the specific external device.

Dependencies are inferred from the claim text.